TY - GEN AU - Singh,J AU - Elberling,J A AU - Hemphill,D G AU - Holmstrom,J TI - The measurement of nitrite in adulterated urine samples by high-performance ion chromatography SN - 0146-4760 PY - 1999///0726 KW - Anions KW - Calibration KW - Chromatography, High Pressure Liquid KW - methods KW - Chromatography, Ion Exchange KW - Drug Contamination KW - Humans KW - Illicit Drugs KW - urine KW - Nitrites KW - Reproducibility of Results KW - Sensitivity and Specificity KW - Substance Abuse Detection N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/jat/23.3.137 ER -